longitudinally welded tube, longitudinally welded pipe, longitudinal welded tube, straight welded tube, straight welded pipe, straight weld tube, straight weld pipe, straight seam tube, straight seam pipe
keevistoru, mille õmblus (või kaks õmblust) on pikitelje suhtes paralleelsed (vrd keerdõmblustoru), pipes or tubes created by bending and forming a metal, which is then welded together down the length of the pipe (or tube) to create a straight, longitudinal seam (compare: spirally welded tube/spirally welded pipe)
